beremiz

fix problem when Beremiz is running without matiec installed

2017-08-25, Andrey Skvortsov
492e2cd6157e
fix problem when Beremiz is running without matiec installed

set matiec settings only once on first use of ProjectController class and give
user-friendly message on compilation about missing matiec
installation.


Traceback (most recent call last):
File "Beremiz.py", line 197, in
beremiz.Start()
File "Beremiz.py", line 192, in Start
self.CreateApplication()
File "Beremiz.py", line 130, in CreateApplication
self.BackgroundInitialization()
File "Beremiz.py", line 137, in BackgroundInitialization
self.ImportModules()
File "Beremiz.py", line 176, in ImportModules
import BeremizIDE
File
"BeremizIDE.py", line 76, in
from ProjectController import ProjectController, GetAddMenuItems,
MATIEC_ERROR_MODEL, ITEM_CONFNODE
File
"ProjectController.py", line 177, in
iec2c_cfg = Iec2CSettings()
File
"ProjectController.py", line 101, in __init__
self.ieclib_c_path = self.findLibCPath()
File
"ProjectController.py", line 135, in findLibCPath
os.path.join(self.ieclib_path, "C"),
File "/usr/lib/python2.7/posixpath.py", line 70, in join
elif path == '' or path.endswith('/'):
AttributeError: 'NoneType' object has no attribute 'endswith'
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# This file is part of Beremiz, a Integrated Development Environment for
# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
#
# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
#
# See COPYING file for copyrights details.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
import wx
from controls import VariablePanel
class EditorPanel(wx.SplitterWindow):
VARIABLE_PANEL_TYPE = None
def _init_Editor(self, prnt):
self.Editor = None
def _init_MenuItems(self):
self.MenuItems = []
def _init_ctrls(self, parent):
wx.SplitterWindow.__init__(self, parent,
style=wx.SUNKEN_BORDER | wx.SP_3D)
self.SetMinimumPaneSize(1)
self._init_MenuItems()
if self.VARIABLE_PANEL_TYPE is not None:
self.VariableEditor = VariablePanel(self, self, self.Controler, self.VARIABLE_PANEL_TYPE, self.Debug)
self.VariableEditor.SetTagName(self.TagName)
else:
self.VariableEditor = None
self._init_Editor(self)
if self.Editor is not None and self.VariableEditor is not None:
self.SplitHorizontally(self.VariableEditor, self.Editor, 200)
elif self.VariableEditor is not None:
self.Initialize(self.VariableEditor)
elif self.Editor is not None:
self.Initialize(self.Editor)
def __init__(self, parent, tagname, window, controler, debug=False):
self.ParentWindow = window
self.Controler = controler
self.TagName = tagname
self.Icon = None
self.Debug = debug
self._init_ctrls(parent)
def SetTagName(self, tagname):
self.TagName = tagname
if self.VARIABLE_PANEL_TYPE is not None:
self.VariableEditor.SetTagName(tagname)
def GetTagName(self):
return self.TagName
def Select(self):
self.ParentWindow.EditProjectElement(None, self.GetTagName(), True)
def GetTitle(self):
return ".".join(self.TagName.split("::")[1:])
def GetIcon(self):
return self.Icon
def SetIcon(self, icon):
self.Icon = icon
def IsViewing(self, tagname):
return self.GetTagName() == tagname
def IsDebugging(self):
return self.Debug
def SetMode(self, mode):
pass
def ResetBuffer(self):
pass
def IsModified(self):
return False
def CheckSaveBeforeClosing(self):
return True
def Save(self):
pass
def SaveAs(self):
pass
def GetBufferState(self):
if self.Controler is not None:
return self.Controler.GetBufferState()
return False, False
def Undo(self):
if self.Controler is not None:
self.Controler.LoadPrevious()
self.RefreshView()
def Redo(self):
if self.Controler is not None:
self.Controler.LoadNext()
self.RefreshView()
def Find(self, direction, search_params):
pass
def HasNoModel(self):
return False
def RefreshView(self, variablepanel=True):
if variablepanel:
self.RefreshVariablePanel()
def RefreshVariablePanel(self):
if self.VariableEditor is not None:
self.VariableEditor.RefreshView()
def GetConfNodeMenuItems(self):
return self.MenuItems
def RefreshConfNodeMenu(self, confnode_menu):
pass
def _Refresh(self, *args):
self.ParentWindow._Refresh(*args)
def RefreshScaling(self, refresh=True):
pass
def AddHighlight(self, infos, start, end, highlight_type):
if self.VariableEditor is not None and infos[0] in ["var_local", "var_input", "var_output", "var_inout"]:
self.VariableEditor.AddVariableHighlight(infos[1:], highlight_type)
def RemoveHighlight(self, infos, start, end, highlight_type):
if self.VariableEditor is not None and infos[0] in ["var_local", "var_input", "var_output", "var_inout"]:
self.VariableEditor.RemoveVariableHighlight(infos[1:], highlight_type)
def ClearHighlights(self, highlight_type=None):
if self.VariableEditor is not None:
self.VariableEditor.ClearHighlights(highlight_type)